In 1965, as the conflict in vietnam intensified, the united states

Escalated its troop commitment to the conflict.

Explanation:

Johnson decided with the solid support of the American citizens. In march 1965 United states sent its armed forces into the battle in the jungles of Vietnam. By the coming June, around 80000 ground forces were stationed in Vietnam and later many more soldiers were sent from the United States to Vietnam to take part in battle till the end of 1965.